Sciweavers

8311 search results - page 264 / 1663
» Phase-Based Information Retrieval
Sort
View
SIGIR
2012
ACM
13 years 9 months ago
Robust ranking models via risk-sensitive optimization
Many techniques for improving search result quality have been proposed. Typically, these techniques increase average effectiveness by devising advanced ranking features and/or by...
Lidan Wang, Paul N. Bennett, Kevyn Collins-Thompso...
KCAP
2011
ACM
14 years 10 months ago
Multipedia: enriching DBpedia with multimedia information
Enriching knowledge bases with multimedia information makes it possible to complement textual descriptions with visual and audio information. Such complementary information can he...
Andrés García-Silva, Max Jakob, Pabl...
SIGECOM
2011
ACM
311views ECommerce» more  SIGECOM 2011»
14 years 10 months ago
The role of social networks in online shopping: information passing, price of trust, and consumer choice
While social interactions are critical to understanding consumer behavior, the relationship between social and commerce networks has not been explored on a large scale. We analyze...
Stephen Guo, Mengqiu Wang, Jure Leskovec
CLEF
2004
Springer
16 years 19 days ago
How Do Named Entities Contribute to Retrieval Effectiveness?
Named entities in topics are a major factor contributing to the quality of retrieval results. In this paper, we report on an analysis on the correlation between the number of named...
Thomas Mandl, Christa Womser-Hacker
DKE
2000
102views more  DKE 2000»
15 years 7 months ago
MOSAIC: A fast multi-feature image retrieval system
Content-based image retrieval plays an important role in many multimedia applications. Images are typically retrieved based on a given sample image, a sketch or a simple descripti...
Shen-Tat Goh, Kian-Lee Tan